A. El Dada.
Implementation of the Arabic Numerals and their Syntax in GF.
Computational Approaches to Semitic Languages: Common Issues and Resources,
ACL-2007 Workshop,
June 28, 2007, Prague.
2007.
http://acl.ldc.upenn.edu/W/W07/W07-08.pdfA case study with the resource grammar, focusing on the morphosyntaxand agreement of constructions with numerals.

English

A. Ranta.
The GF Resource Grammar Library.
Linguistic Issues in Language Technology,
2 (2),
2009.
PDFA systematic presentation of the library from the linguistic point of view.Not only about English, but English examples abound.

K.V.S. Prasad and Shafqat Virk.
Computational evidence that
Hindi and Urdu share a grammar but not the lexicon.
In The 3rd Workshop
on South and Southeast Asian NLP, COLING 2012. Reprinted in Shafqat's thesis

Russian

J. Khegai.
GF parallel resource grammars and Russian.
In proceedings of ACL2006
(The joint conference of the International Committee on Computational
Linguistics and the Association for Computational Linguistics) (pp. 475-482),
Sydney, Australia, July 2006.